Tomos MC 50 Junior - 2005 Specifications and Reviews

The 2005 Tomos MC 50 Junior is a lightweight enduro bike ideally suited for young and novice riders seeking off-road adventure. Powered by a simple 49cc two-stroke engine with a low 625mm seat height, it offers accessible performance and easy handling for learning fundamental dirt bike skills. Known for its reliability and manageable weight, the MC 50 Junior remains a popular choice for entry-level off-road riding.

2005
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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox2-speed
Cooling systemAir
IgnitionCDI
Fuel systemCarburettor. 12mm Dell´orto 14-12P
Bore x stroke38.0 x 43.0 mm (1.5 x 1.7 inches)
Compression10.0:1
Stroke2
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,029 mm (40.5 inches)
Ground clearance208 mm (8.2 inches)
Seat height625 mm (24.6 inches) If adjustable, lowest setting.
Dry weight89.4 kg (197.0 pounds)

Tomos MC 50 Junior dimensions and frame

Rear brakes diameter95 mm (3.7 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter95 mm (3.7 inches)
Front brakesExpanding brake (drum brake)
Rear suspension travel114 mm (4.5 inches)
Rear suspensionSingle shock
Front suspensionTelescopic Fork

Speed and acceleration

Fuel capacity2.49 litres (0.66 gallons)
 
 

CategoryEnduro / offroad
Year2005
ModelTomos MC 50 Junior

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track5%
City30%
Cornering25%
Daily Riding20%
Touring5%
Passenger5%

Rider Profile

Best ForThis is a beginner-oriented minibike, essentially a small-displacement youth or entry-level machine rather than a serious performance vehicle.
PurposeDesigned as a small, lightweight kids' or novice off-road trainer for learning basic riding skills in low-stakes environments.
Rider FitIts tiny 625mm seat height and light dry weight make it accessible and unintimidating for smaller or younger riders.
CharacterIt has a simple, low-powered 2-speed 2-stroke character focused on gentle, forgiving fun rather than speed or capability.
Not Ideal ForThis is not suitable for adult daily commuting, highway travel, passengers, or any rider seeking real power or long-distance touring comfort.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2005 Tomos MC 50 Junior Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 625mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Tomos MC 50 Junior, with a cramped knee angle of around 50 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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